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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07098375324625443 | 4.2274e-08 | |
| a | 2.620147063771061 | 1.1746e-08 | au |
| q | 2.434159191127438 | 1.1464e-07 | au |
| i | 14.14032262819601 | 7.1471e-06 | deg |
| node | 38.55869110801228 | 1.5243e-05 | deg |
| peri | 53.35832031239223 | 5.1687e-05 | deg |
| M | 311.3918159129342 | 4.8706e-05 | deg |
| tp | 2459409.667316746631
(2021-Jul-14.16731675) | 0.00020973 | TDB |
| period | 1549.126663401194
4.24 | 1.0417e-05
2.852e-08 | d
yr |
| n | .2323890024651696 | 1.5627e-09 | deg/d |
| Q | 2.806134936414684 | 1.258e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.86 |
|
n/a |
E2021B55 |
|
| diameter |
diameter |
3.202 |
km |
0.386 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
| geometric albedo |
albedo |
0.227 |
|
0.043 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
|
| 103032 (1999 XJ116) Discovered 1999-Dec-05 by CSS at Catalina |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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